Electronics Repair

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Crack propogation to inside an IC

Dropped Yamaha XR800F mixer amp, numerous problems mainly around a cracked board. Crack mechanics dealt with and trace...
9 comments posted 16yrs
posted by diverse
9 comments posted 16yrs posted by diverse

Clueless customers

I need to rant... Welcome to life in the slow lane. I got an email from a customer asking what type of contact cleaner...
37 comments posted 16yrs
posted by jeffl
37 comments posted 16yrs posted by jeffl

Schematic Software Schematic Software

Schematic Software Schematic Software Schematic Software Schematic Software SchematicPro, Custom Design Electrical Sche...
0 comments posted 16yrs
posted by ssbe83754
0 comments posted 16yrs posted by ssbe83754

Need a sound recorder, what should I get?

Need a sound recorder for recording noise intrusion from an adjacent tenant. Using Sony ICD-SX700 did not achieve very g...
40 comments posted 16yrs
posted by macy
40 comments posted 16yrs posted by macy

Update: Charging MP3 Player, Coby MP620-4G

Hi, Since my original post, I bought the Coby MP620-4G MP3 player. The OM says to use a "high power" USB port (computer...
8 comments posted 16yrs
posted by jaugustine
8 comments posted 16yrs posted by jaugustine

B&K 3025 sweep Gen

Anyone out there got a manual for the B&K 3025 Sweep gen? I only need the calibration instructions. TIA, JC
0 comments posted 16yrs
posted by Chipbee40_SpamNo
0 comments posted 16yrs posted by Chipbee40_SpamNo

Backpack generator

http://eetweb.com/energy-scavenging/hydroelectricgenerator030510/index.html bob
0 comments posted 16yrs
posted by sound
0 comments posted 16yrs posted by sound

CRT TV SMPS

I continue to try and repair a CRT TV. The set's main SMPS is a discrete, self oscillating design. The set powers up fo...
2 comments posted 16yrs
posted by bobh
2 comments posted 16yrs posted by bobh

3.3V on a 3V device?

I'm wondering if running a 3-volt device (cheap digital camera) on 3.3 volts will hurt it. Yeah, I coulda gotten a 3-vo...
20 comments posted 16yrs
posted by nobody
20 comments posted 16yrs posted by nobody

Which chip is this? 274 E16 L309

Hi, all. In a recently acquired pile of vintage junk (well not all junk, some good pieces!) I found a stick of 12 vinta...
2 comments posted 16yrs
posted by junk2007
2 comments posted 16yrs posted by junk2007

Sony PVM-2030 video monitor won't switch to RGB

I've got a matched pair of Sony PVM-2030s here, and for the life of me I can't get either of them to display an RGB sig...
2 comments posted 16yrs
posted by jquimby184
2 comments posted 16yrs posted by jquimby184

Horizontal Deflection

Doe anyone have a copy of the Horizontal Deflection article by David Sharples in "Electronics World", June 1996?. Thanks
2 comments posted 16yrs
posted by bobh
2 comments posted 16yrs posted by bobh